Decatur, AL Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Decatur, AL in one place.
A chance of showers and thunderstorms before 7am, then showers and thunderstorms likely between 7am and 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 83. South wind 0 to 5 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Local Weather Overview
This forecast page for Decatur, AL is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: May 24, 2026 1:04 AM CDT.
The active forecast window currently covers May 24 to May 30, 2026 for Decatur, AL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 24 to May 30, 2026
- Latest sync
- May 24, 2026 1:04 AM CDT
- Forecast office
- HUN
- Source
- NOAA / NWS
Daily Outlook
This Week in Decatur
Wednesday looks like the warmest upcoming period in Decatur at 85 degrees F.
Friday Night is the coolest period ahead with temperatures near 63 degrees F.
The strongest winds are forecast for Tuesday at about 5 to 10 mph S.
Precipitation is mentioned in 13 upcoming forecast periods.
Forecast Details
- Last updated
- May 24, 2026 1:04 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- HUN
- Radar station
- KHTX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms likely. Mostly cloudy, with a low around 65. South southeast wind around 0 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms. Mostly cloudy, with a high near 81. Southeast wind 0 to 5 mph. Chance of precipitation is 90%.
Showers and thunderstorms. Mostly cloudy, with a low around 65. Southeast wind around 5 mph. Chance of precipitation is 90%.
Rain showers likely before 10am, then showers and thunderstorms. Mostly cloudy, with a high near 83. Chance of precipitation is 90%.
Showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 90%.
Showers and thunderstorms likely. Mostly cloudy, with a high near 85. Chance of precipitation is 60%.
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.
A slight chance of showers and thunderstorms before 7am, then showers and thunderstorms likely. Mostly cloudy, with a high near 85. Chance of precipitation is 60%.
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.
Showers and thunderstorms. Mostly cloudy, with a high near 82. Chance of precipitation is 80%.
Showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 80%.
A chance of rain showers before 1pm, then showers and thunderstorms likely. Partly sunny, with a high near 81.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
May 24
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
83°F |
0 to 5 mph
S
|
|
Sunday Night
May 24
|
Showers And Thunderstorms Likely
|
65°F |
0 mph
|
|
Memorial Day
May 25
|
Showers And Thunderstorms
|
81°F |
0 to 5 mph
SE
|
|
Monday Night
May 25
|
Showers And Thunderstorms
|
65°F |
5 mph
SE
|
|
Tuesday
May 26
|
Showers And Thunderstorms
|
83°F |
5 to 10 mph
S
|
|
Tuesday Night
May 26
|
Showers And Thunderstorms then Chance Showers And Thunderstorms
|
66°F |
5 mph
SSE
|
|
Wednesday
May 27
|
Showers And Thunderstorms Likely
|
85°F |
5 mph
S
|
|
Wednesday Night
May 27
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
66°F |
0 to 5 mph
S
|
|
Thursday
May 28
|
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
85°F |
0 to 5 mph
SSW
|
|
Thursday Night
May 28
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
65°F |
0 to 5 mph
SSW
|
|
Friday
May 29
|
Showers And Thunderstorms
|
82°F |
0 to 5 mph
SSW
|
|
Friday Night
May 29
|
Showers And Thunderstorms then Chance Showers And Thunderstorms
|
63°F |
0 to 5 mph
NE
|
|
Saturday
May 30
|
Showers And Thunderstorms Likely
|
81°F |
5 to 10 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Decatur.
